IDEMPIERE-1953 Performance problem of postgresql functions - adding STABLE/IMMUTABLE attribute.

db/ddlutils/postgresql/functions/Acct_Balance.sql

@@ -35,7 +35,5 @@ BEGIN
 	
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
-  
-
 

db/ddlutils/postgresql/functions/Add_Months.sql

@@ -9,5 +9,6 @@ BEGIN
 	return cast(datetime + cast(duration as interval) as date);
 END;
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' IMMUTABLE
 ;
+

db/ddlutils/postgresql/functions/C_BPartner_RemitLocation.sql

@@ -20,5 +20,5 @@ BEGIN
 	
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
 

db/ddlutils/postgresql/functions/C_Currency_Base.sql

@@ -48,4 +48,5 @@ BEGIN
 	RETURN currencyConvert (p_Amount, p_CurFrom_ID, v_CurTo_ID, p_ConvDate, null, p_Client_ID, p_Org_ID);
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
+

db/ddlutils/postgresql/functions/C_Currency_Convert.sql

@@ -55,8 +55,5 @@ BEGIN
 	
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
-
-
-
 

db/ddlutils/postgresql/functions/C_Currency_Rate.sql

@@ -175,4 +175,5 @@ EXCEPTION WHEN OTHERS THEN
 	
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
+

db/ddlutils/postgresql/functions/C_Currency_Round.sql

@@ -57,6 +57,5 @@ BEGIN
 END;
 
 $BODY$
-  LANGUAGE 'plpgsql' VOLATILE;
+  LANGUAGE 'plpgsql' STABLE;
 
-ALTER FUNCTION currencyround(p_amount numeric, p_curto_id numeric, p_costing character varying) OWNER TO adempiere;

db/ddlutils/postgresql/functions/C_Invoice_Discount.sql

@@ -78,6 +78,5 @@ EXCEPTION
 		RETURN NULL;
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
-
 

db/ddlutils/postgresql/functions/C_Invoice_Open.sql

@@ -116,5 +116,6 @@ BEGIN
 END;
 
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' STABLE
 ;
+

db/ddlutils/postgresql/functions/C_Invoice_OpenToDate.sql

@@ -132,7 +132,8 @@ BEGIN
 	RETURN v_TotalOpenAmt;
 END;
 $BODY$
-  LANGUAGE 'plpgsql' ;
+  LANGUAGE 'plpgsql' STABLE;
+
 
 CREATE OR REPLACE FUNCTION InvoiceopenToDate
 (
@@ -233,4 +234,5 @@ BEGIN
 	RETURN v_TotalOpenAmt;
 END;
 $BODY$
-  LANGUAGE 'plpgsql' ;
+  LANGUAGE 'plpgsql' STABLE;
+

db/ddlutils/postgresql/functions/C_Invoice_Paid.sql

@@ -77,5 +77,5 @@ BEGIN
 	RETURN	v_PaymentAmt * v_MultiplierAP;
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
 

db/ddlutils/postgresql/functions/C_Invoice_PaidToDate.sql

@@ -85,4 +85,5 @@ BEGIN
 	RETURN	v_PaymentAmt * v_MultiplierAP;
 END;	
 $BODY$
-LANGUAGE 'plpgsql' ;
+LANGUAGE 'plpgsql' STABLE;
+

db/ddlutils/postgresql/functions/C_PaymentTerm_Discount.sql

@@ -80,5 +80,5 @@ BEGIN
 	RETURN	Discount;
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
 

db/ddlutils/postgresql/functions/C_PaymentTerm_DueDate.sql

@@ -45,5 +45,6 @@ BEGIN
 	RETURN DueDate;
 END;
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' STABLE
 ;
+

db/ddlutils/postgresql/functions/C_PaymentTerm_DueDays.sql

@@ -116,7 +116,5 @@ BEGIN
 	RETURN Days;
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
-
-
 

db/ddlutils/postgresql/functions/C_Payment_Allocated.sql

@@ -74,6 +74,5 @@ BEGIN
 	RETURN	v_AllocatedAmt;
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
-
 

db/ddlutils/postgresql/functions/C_Payment_Available.sql

@@ -74,4 +74,5 @@ BEGIN
 	RETURN	v_AvailableAmt;
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
+

db/ddlutils/postgresql/functions/ProductAttribute.sql

@@ -88,5 +88,5 @@ BEGIN
     RETURN v_Name;
 END;
 
-$body$ LANGUAGE plpgsql;
+$body$ LANGUAGE plpgsql STABLE;
 

db/ddlutils/postgresql/functions/addDays.sql

@@ -30,11 +30,12 @@ BEGIN
 	duration = days || ' day';	 
 	return cast(date_trunc('day',datetime) + cast(duration as interval) as date);
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
 
 CREATE OR REPLACE FUNCTION subtractdays (day TIMESTAMP WITH TIME ZONE, days NUMERIC)
 RETURNS DATE AS $$
 BEGIN
     RETURN addDays(day,(days * -1));
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
+

db/ddlutils/postgresql/functions/charAt.sql

@@ -21,8 +21,6 @@
  */
 
 /** Get Character at Position */
-SET search_path = adempiere, pg_catalog;
-
 CREATE OR REPLACE FUNCTION charAt (
  IN VARCHAR, -- $1 the string
  IN INTEGER -- $2 the position
@@ -31,4 +29,5 @@ $$
  BEGIN
  RETURN SUBSTR($1, $2, 1);
  END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
+

db/ddlutils/postgresql/functions/daysBetween.sql

@@ -25,4 +25,5 @@ RETURNS INTEGER AS $$
 BEGIN
 	RETURN CAST(p_date1 AS DATE) - CAST(p_date2 as DATE);
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
+

db/ddlutils/postgresql/functions/documentNo.sql

@@ -47,4 +47,5 @@ BEGIN
 	RETURN v_DocumentNo;
 END;	
 $BODY$
-  LANGUAGE 'plpgsql' ;
+  LANGUAGE 'plpgsql' STABLE;
+

db/ddlutils/postgresql/functions/firstOf.sql

@@ -73,4 +73,5 @@ BEGIN
 	datetime = date_trunc(datepart, $1); 
 RETURN cast(datetime as date) + offsetdays;
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
+

db/ddlutils/postgresql/functions/get1099bucket.sql

@@ -39,7 +39,6 @@ BEGIN
    RETURN tmpvar;
 END;
 $BODY$
-   LANGUAGE plpgsql VOLATILE
+   LANGUAGE plpgsql STABLE
-   COST 100
 ;
 

db/ddlutils/postgresql/functions/get_Sysconfig.sql

@@ -44,4 +44,5 @@ BEGIN
 	RETURN v_value;
 END;
 $BODY$
-  LANGUAGE 'plpgsql';
+  LANGUAGE 'plpgsql' STABLE;
+

db/ddlutils/postgresql/functions/nextBusinessDay.sql

@@ -63,4 +63,5 @@ begin
 	return v_nextDate::timestamp with time zone;
 end;
 $$
-    LANGUAGE plpgsql;
+    LANGUAGE plpgsql STABLE;
+

db/ddlutils/postgresql/functions/prodqtyordered.sql

@@ -59,5 +59,6 @@ BEGIN
 	RETURN 0;
 END;
 $BODY$
-  LANGUAGE plpgsql VOLATILE
+  LANGUAGE plpgsql STABLE
-  COST 100;
+;
+

db/ddlutils/postgresql/functions/prodqtyreserved.sql

@@ -59,5 +59,6 @@ BEGIN
 	RETURN 0;
 END;
 $BODY$
-  LANGUAGE plpgsql VOLATILE
+  LANGUAGE plpgsql STABLE
-  COST 100;
+;
+

db/ddlutils/postgresql/functions/round.sql

@@ -6,4 +6,5 @@ $$
  BEGIN
 	RETURN ROUND($1, cast($2 as integer));
  END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
+

db/ddlutils/postgresql/functions/trunc.sql

@@ -24,7 +24,7 @@ RETURNS TIMESTAMP WITH TIME ZONE AS $$
 BEGIN
 	RETURN CAST(datetime AS DATE);
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
 
 CREATE OR REPLACE FUNCTION trunc(datetime TIMESTAMP WITH TIME ZONE, format varchar)
 RETURNS DATE AS $$
@@ -43,11 +43,12 @@ BEGIN
 		RETURN CAST(datetime AS DATE);
 	END IF;
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
 
 CREATE OR REPLACE FUNCTION trunc(i INTERVAL)
 RETURNS INTEGER AS $$
 BEGIN
 	RETURN EXTRACT(DAY FROM i);
 END;
-$$ LANGUAGE plpgsql;
+$$ LANGUAGE plpgsql IMMUTABLE;
+

migration/i2.0z/oracle/201405301149_IDEMPIERE-1953.sql

@@ -0,0 +1,4 @@
+-- just for postgresql
+SELECT register_migration_script('201405301149_IDEMPIERE-1953.sql') FROM dual
+;
+